<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width,initial-scale=1.0">
	<title>orientation</title>
	<link rel="stylesheet" type="text/css" href="../css/style.css">
</head>
<body>
	<h1>设备方向</h1>
	<h2>orientation</h2>
</body>
</html>